Customizing an embedded Matplotlib Graph in Tkinter

We've got the data, and the graph, but now we might want to change the graph a bit. Here, we'll be changing some of the basic visual aspects of our graph, feel free to add your own touch.
Here's our new animate function:

The major changes here are that we are specifically specifying a color and a label for our plots. After that, we're creating a legend at the top left. Finally, we're making a custom title that includes the last price.